标准:摘自GB/T158-1996
T形槽 |
螺栓头部 |
A |
B |
B |
C |
C |
H |
H |
Emax |
Fmax |
Gmax |
d |
Smax |
Kmax |
min |
max |
min |
max |
min |
max |
5 |
10 |
11 |
3.5 |
4.5 |
8 |
10 |
1 |
0.6 |
1 |
M4 |
9 |
3 |
6 |
11 |
12.5 |
5 |
6 |
11 |
13 |
1 |
0.6 |
1 |
M5 |
10 |
4 |
8 |
14.5 |
16 |
7 |
8 |
15 |
18 |
1 |
0.6 |
1 |
M6 |
13 |
6 |
10 |
16 |
18 |
7 |
8 |
17 |
21 |
1 |
0.6 |
1 |
M8 |
15 |
6 |
12 |
19 |
21 |
8 |
9 |
20 |
25 |
1 |
0.6 |
1 |
M10 |
18 |
7 |
14 |
23 |
25 |
9 |
11 |
23 |
28 |
1.6 |
0.6 |
1.6 |
M12 |
22 |
8 |
18 |
30 |
32 |
12 |
14 |
30 |
36 |
1.6 |
1 |
1.6 |
M16 |
28 |
10 |
22 |
37 |
40 |
16 |
18 |
38 |
45 |
1.6 |
1 |
2.5 |
M20 |
34 |
14 |
28 |
46 |
50 |
20 |
22 |
48 |
56 |
1.6 |
1 |
2.5 |
M24 |
43 |
18 |
36 |
56 |
6 |
25 |
28 |
61 |
71 |
2.5 |
1 |
2.5 |
M30 |
53 |
23 |
42 |
68 |
72 |
32 |
3 |
74 |
85 |
2.5 |
1.6 |
4 |
M36 |
64 |
28 |
48 |
80 |
85 |
36 |
40 |
84 |
95 |
2.5 |
2 |
6 |
M42 |
75 |
32 |
54 |
90 |
95 |
40 |
44 |
94 |
106 |
2.5 |
2 |
6 |
M48 |
85 |
36 |
T形槽间距尺寸
T形槽宽度A |
T形槽间距T |
T形槽间距T |
T形槽间距T |
T形槽间距T |
5 |
— |
20 |
25 |
32 |
6 |
— |
25 |
32 |
40 |
8 |
— |
32 |
40 |
50 |
10 |
— |
40 |
50 |
63 |
12 |
(40) |
50 |
63 |
80 |
14 |
(50) |
63 |
80 |
100 |
16 |
(63) |
80 |
100 |
125 |
22 |
(80) |
100 |
125 |
160 |
28 |
100 |
125 |
160 |
200 |
36 |
125 |
160 |
200 |
250 |
42 |
160 |
200 |
250 |
320 |
48 |
200 |
250 |
320 |
400 |
54 |
250 |
320 |
40 |
500 |
T形槽间距P尺寸的极限偏差
T形槽间距P |
极限偏差 |
20 |
±0.2 |
50 |
±0.2 |
32~100 |
±0.3 |
125~250 |
±0.5 |
320~500 |
±0.8 |
T形槽不通端形式及尺寸
T形槽宽度A |
K |
D(基本尺寸) |
D(极限偏差) |
e |
5 |
12 |
15 |
(+1,0) |
0.5 |
6 |
15 |
16 |
(+1,0) |
0.5 |
8 |
20 |
20 |
(+1.5,0) |
1 |
10 |
23 |
22 |
(+1.5,0) |
1 |
12 |
27 |
28 |
(+1.5,0) |
1 |
14 |
30 |
32 |
(+1.5,0) |
1 |
18 |
38 |
42 |
(+1.5,0) |
1.5 |
22 |
47 |
50 |
(+2,0) |
1.5 |
28 |
58 |
62 |
(+2,0) |
2 |
36 |
73 |
76 |
(+2,0) |
2 |
42 |
87 |
92 |
(+2,0) |
2 |
48 |
97 |
108 |
(+2,0) |
2 |
54 |
108 |
122 |
(+2,0) |
2 |
注:T形槽间距P栏中,括号内的数值与T形槽槽底宽度最大值之差值,可能较小,应避免采用。
注:任一T形槽间距的极限偏差都不是累计误差。